Union Women's Rosa Bindings - Black Snow 2026 Strap into the lightest women’s snowboard binding on the market. The 2026 Union Rosa is designed for beginner to intermediate riders who want a soft flexing, easy-riding binding that’s built to boost confidence across the mountain. Whether you're linking your first turns, cruising groomers, or starting to explore the terrain park, the Rosa delivers all-day comfort, forgiving response, and dependable performance to keep you progressing. Introducing our lightest baseplate ever. The Stage 8 Duraflex baseplate helps shave over 10 grams off the Rosa's total weight. Not to mention, it’s compatible with all existing mounting patterns right out of the box. Flex Rating : 4/10